Finding the Fourth Proportional to 62,313,406.38, 93,386,559.60 and 48,497,048.61
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Solution
The fourth proportional to 62,313,406.38, 93,386,559.60 and 48,497,048.61 is: 72,680,547.95
Step by Step Solution
- Step 1: Write the proportion equation
62,313,406.38 : 93,386,559.60 = 48,497,048.61 : x - Step 2: Convert to fraction form
62,313,406.38/93,386,559.60 = 48,497,048.61/x - Step 3: Cross multiply
62,313,406.38x = 93,386,559.60 × 48,497,048.61 - Step 4: Simplify right side
62,313,406.38x = 4,528,972,520,441,862 - Step 5: Solve for x
x = 4,528,972,520,441,862/62,313,406.38 - Step 6: Final answer
x = 72,680,547.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.